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There are 3143 manhole covers that belong to category Unknown: Show on map Thumbnails mode
1651 St. John’s, NL - Cover from a former US Signal Corps base (2)
1652 London - Air Tight Inspection Cover
1653 Cascais - General cover of Cascais municipality
1654 London - Air Tight Inspection Cover (6)
1655 Philadelphia - a round lid with the text CITY in the center
1656 Lisbon - PAMETIC model "chameleon" cover
1657 Cambridge - Glynwed Round Lid
1658 New Delhi - Indira Gandhi Airport - Round cover with prominent squares
1659 Civitavecchia - LA CHISERIA
1660 Civitavecchia - square covers with zigzag-shaped lines
1661 Civitavecchia - Square cover - diagonal
1662 Dehradun - A cover with a background of circles made up of squares
1663 St. John’s, NL - Cover with a background of squares and the year of production on it
1664 St. John’s, NL - Background of circles of different sizes
1665 St. John’s, NL - Cover made by LMA METAL
1666 Rhodes (Rhodes) - XTREME CASTING cover
1667 Bishop Auckland - lid made by Newgate Foundry
1668 Gonsua (Goa) - lid with two lifting openings
1669 Jerusalem - Multi time
1670 Genoa - lid with the city emblem
1671 Genoa - FERB - with one lift openings
1672 Messina (Sicily) - lid with two lifting openings
1673 Messina (Sicily) - square cover with handle
1674 Messina (Sicily) - cover with a background of arrowheads
1675 Mount Pearl, NL - Round lid made by Labco
803 Charter Ave, St. John’s, NL A1A 3P9, Canada
6 Prince Arthur Rd, London NW3 6AU, UK
R. Júlio Pereira de Mello 24, 2750-642 Cascais, Portugal
4 Glentworth St, London NW1 5PG, UK
Broad St & Brown St, Philadelphia, PA, USA
Cais do Sodré 4 1200, 1200 Lisboa, Portugal
3 Downing St., Cambridge CB2 3ER, UK
Noodles T2 Delhi Airport, New Delhi, Delhi 110037, India
Piazza della Vita, 00053 Civitavecchia RM, Italy
Viale Giuseppe Garibaldi, 14, 00053 Civitavecchia RM, Italy
Viale Giuseppe Garibaldi, 2, 00053 Civitavecchia RM, Italy
Salan Gaon, Bhagwant Pur, Dehradun, Uttarakhand, India
215 Water St, St. John’s, NL A1C 6C9, Canada
209 Southside Rd, St. John’s, NL A1E 1A1, Canada
192 Water St, St. John’s, NL A1C 1A9, Canada
Akti Sachtouri 6, Rodos 851 00, Greece
Vedra Close, Wearhead, Bishop Auckland DL13 1EB, UK
Pacheco Vaddo, Gonsua, Goa 403713, India
Jaffa St 163, Jerusalem, Israel
Fanti d’Italia, 16126 Genova GE, Italy
Via Alpini D’Italia, 265, 16126 Genova GE, Italy
Via Cesare Battisti, 8, 98122 Messina ME, Italy
Via Giuseppe Garibaldi, 131, 98121 Messina ME, Italy
Via Vittorio Emanuele II, 66, 98122 Messina ME, Italy
29 First St, Mount Pearl, NL A1N 1X7, Canada
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